Name
- Gordon, Charles, army officer and correspondent of Francis Godolphin Osborne, 5th Duke of Leeds, fl 1788-17901
- Hailes, Daniel, British diplomat, c 1752-18351
- Hamilton, Douglas, 8th Duke of Hamilton1
- Hammond, George, Under-secretary for Foreign Affairs1
- Harris, James, 1st Earl of Malmesbury1
- Hemsworth, Daniel Addison1
- Hervey, John Augustus, Lord Hervey, naval officer and diplomat, 1757-17961
- Jackson, Thomas, of Add MS 280631
- Keith, Robert Murray, son of Sir Robert Keith, Ambassador at Vienna1
- Lennox, Charles, 3rd Duke of Richmond and Lennox1
- Lusi, Spiridione,, Count, Prussian Minister at St Petersburg1
- MacLeod, John, Colonel; of Add MS 280631
- Maister, Henry, Colonel1
- Noailles, Emmanuel Marie Louis, Marquis de Noailles, Ambassador to England1
- Nugent, Sarah1
- Pitt, William, Prime Minister, called 'the younger', 1759-18061
- Rolle, John, Baron Rolle, politician, ?1751-18421
- Rose, George, PC, MP1
- Russell, Georgiana, wife of John, 6th Duke of Bedford1
- Sackville, John Frederick, 3rd Duke of Dorset, diplomat and politician, 1745-17991